642426972 (number)

642426972 is an even 9-digits composite number following 642426971 and preceding 642426973. In scientific notation, it is written as 6.42426972 × 10^8. The sum of its digits is 42. It has a total of 7 prime factors and 96 positive divisors. There are 190699200 positive integers (up to 642426972) that are relatively prime to 642426972.

Interesting facts

Basic properties

Name

Name six hundred forty-two million four hundred twenty-six thousand nine hundred seventy-two

Notation

Scientific notation 6.42426972 × 10^8
Engineering notation 6.42426972 × 10^6

Prime Factorization of 642426972

Prime Factorization 2 × 2 × 3 × 11 × 191 × 83 × 307

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 321213486
Product of the distinct prime numbers

The prime factorization of 642426972 is 2 × 2 × 3 × 11 × 191 × 83 × 307. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 642426972)

Multiplication

n×y
n×2 1284853944
n×3 1927280916
n×4 2569707888
n×5 3212134860

Division

n÷y
n÷2 321213486
n÷3 214142324
n÷3 160606743
n÷5 128485394.4

Exponentiation

ny
n2 412712414353088784
n3 2.6513758665966E+26
n4 1.7033153696116E+35
n5 1.0942557352606E+44

Nth Root

y√n
2√n 25346.143138553
3√n 862.86182542188
4√n 159.20472084254
5√n 57.751697401479

Divisors of 642426972

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -642426971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 642426972 can be divided by 96 positive divisors. The sum of these divisors (counting 642426972) is 1, the average is 0.010416666666667.

Base conversion 642426972

Base System Value
2 Binary 100110010010101010100001011100
3 Ternary 1122202211200010120
4 Quaternary 212102222201130
5 Quinary 2303430130342
6 Senary 143425234540
8 Octal 4622524134
10 Decimal 642426972
12 Duodecimal 15b192a50
16 Hexadecimal 264aa85c
20 Vigesimal a0f378c
36 Base36 amhfto

Cryptographic Hash Functions

md5 e83d8b8457e4d54fd370624906340bc4
sha1 bdda051bb83ba9035031dba2d5fde966bcf24d82
sha256 2a26f276d5a4bcb16a19465ca0fa343e2a7ba9b5f1963ae6003c0ef471276807
sha512 954842b71576ee816cc8d9cce17388d3e0667757263272c302eb8b929b99d9b5117b952b5085a4aed9a713306378d970fd47a47563e14ee439ea7128bcdd2b1c
ripemd-160 f17a318b1224f14abaed8278a178b62bffed174f

642426972 as geometric shapes

Circle

Radius = n
Diameter 1284853944
Circumference 4036487711.4063
Area 1.296574288977E+18

Sphere

Radius = n
Volume 1.1106057259207E+27
Surface area 5.1862971559079E+18
Circumference 4036487711.4063

Square

Length = n
Perimeter 2569707888
Area 412712414353088784
Diagonal 908528936.63668

Cube

Length = n
Surface area 2476274486118532704
Volume 2.6513758665966E+26
Space diagonal 1112716155.6566

Equilateral Triangle

Length = n
Perimeter 1927280916
Area 1.7870971764349E+17
Altitude 556358077.82831

Triangular Pyramid

Length = n
Surface area 1.7870971764349E+17
Volume 3.1246764245747E+25
Height 302842978.87889